Hello
The touchscreen has stopped working in my AM335x EVM running Linux. I'm sure it's a software problem because the touchscreen does work with Android, but it does not work with 2 different Linux configs:
* Boot from NFS (ti-sdk-am335x-evm-05.05.01.00-Linux).
* Boot from original SD card (ti-sdk-am335x-evm-05.03.03.00-Linux)
AM335x EVM switches are configured to boot from SD/MMC.
Bot log:
U-Boot# boot
reading uImage
2922160 bytes read
## Booting kernel from Legacy Image at 82000000 ...
Image Name: Arago/3.1.0-psp04.06.00.03.sdk/a
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2922096 Bytes = 2.8 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Linux version 3.1.0 (jenkins@sdit-build01) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #1 Thu Feb 9 14:58:49 CST 2012
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f
[ 0.000000] CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: am335xevm
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] AM335X ES1.0 (neon )
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024
[ 0.000000] Kernel command line: console=ttyO0,115200 root=/dev/mmcblk0p2 rw rootwait
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 256MB = 256MB total
[ 0.000000] Memory: 253724k/253724k available, 8420k reserved, 0K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] DMA : 0xffa00000 - 0xffe00000 ( 4 MB)
[ 0.000000] vmalloc : 0xd0800000 - 0xf8000000 ( 632 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0534000 (5296 kB)
[ 0.000000] .init : 0xc0534000 - 0xc056d000 ( 228 kB)
[ 0.000000] .data : 0xc056e000 - 0xc05c2d80 ( 340 kB)
[ 0.000000] .bss : 0xc05c2da4 - 0xc05fd320 ( 234 kB)
[ 0.000000] NR_IRQS:396
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[ 0.000000] Total of 128 interrupts on 1 active controller
[ 0.000000] OMAP clockevent source: GPTIMER1 at 19200000 Hz
[ 0.000000] OMAP clocksource: GPTIMER2 at 19200000 Hz
[ 0.000000] sched_clock: 32 bits at 19MHz, resolution 52ns, wraps every 223696ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.000269] Calibrating delay loop... 574.66 BogoMIPS (lpj=2873344)
[ 0.118846] pid_max: default: 32768 minimum: 301
[ 0.118993] Security Framework initialized
[ 0.119123] Mount-cache hash table entries: 512
[ 0.119577] CPU: Testing write buffer coherency: ok
[ 0.125222] print_constraints: dummy:
[ 0.125691] NET: Registered protocol family 16
[ 0.126117] GPMC revision 6.0
[ 0.128619] OMAP GPIO hardware version 0.1
[ 0.131388] omap_l3_smx omap_l3_smx.0: couldn't find resource
[ 0.131997] omap_mux_init: Add partition: #1: core, flags: 0
[ 0.135828] omap_i2c.1: alias fck already exists
[ 0.137706] omap2_mcspi.1: alias fck already exists
[ 0.137985] omap2_mcspi.2: alias fck already exists
[ 0.166003] bio: create slab <bio-0> at 0
[ 0.168164] SCSI subsystem initialized
[ 0.170981] usbcore: registered new interface driver usbfs
[ 0.171390] usbcore: registered new interface driver hub
[ 0.171636] usbcore: registered new device driver usb
[ 0.188953] omap_i2c omap_i2c.1: bus 1 rev4.0 at 100 kHz
[ 0.191397] Advanced Linux Sound Architecture Driver Version 1.0.24.
[ 0.192699] Switching to clocksource gp timer
[ 0.198884] Switched to NOHz mode on CPU #0
[ 0.211524] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
[ 0.211758] musb-hdrc musb-hdrc.0: dma type: pio
[ 0.212901] musb-hdrc musb-hdrc.0: USB OTG mode controller at d080a000 using PIO, IRQ 18
[ 0.213759] musb-hdrc musb-hdrc.1: dma type: pio
[ 0.214773] musb-hdrc musb-hdrc.1: USB OTG mode controller at d080c800 using PIO, IRQ 19
[ 0.215272] NET: Registered protocol family 2
[ 0.215520] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.215888] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.216082] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.216201] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.216216] TCP reno registered
[ 0.216232] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.216261] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.216494] NET: Registered protocol family 1
[ 0.216843] RPC: Registered named UNIX socket transport module.
[ 0.216862] RPC: Registered udp transport module.
[ 0.216872] RPC: Registered tcp transport module.
[ 0.216884] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.217154] NetWinder Floating Point Emulator V0.97 (double precision)
[ 0.217956] ------------[ cut here ]------------
[ 0.218020] WARNING: at arch/arm/mach-omap2/opp.c:86 omap_init_opp_table+0x148/0x254()
[ 0.218038] omap_init_opp_table: round_rate for clock dpll_mpu_ck failed
[ 0.218051] Modules linked in:
[ 0.218063] Backtrace:
[ 0.218110] [<c0017990>] (dump_backtrace+0x0/0x110) from [<c03e6c7c>] (dump_stack+0x18/0x1c)
[ 0.218129] r6:c04b523c r5:00000056 r4:cf81bf28 r3:c058e250
[ 0.218174] [<c03e6c64>] (dump_stack+0x0/0x1c) from [<c003d670>] (warn_slowpath_common+0x5c/0x6c)
[ 0.218202] [<c003d614>] (warn_slowpath_common+0x0/0x6c) from [<c003d724>] (warn_slowpath_fmt+0x38/0x40)
[ 0.218219] r8:00000000 r7:cf844400 r6:00000004 r5:00000000 r4:c0564bd4
[ 0.218244] r3:00000009
[ 0.218267] [<c003d6ec>] (warn_slowpath_fmt+0x0/0x40) from [<c053de34>] (omap_init_opp_table+0x148/0x254)
[ 0.218285] r3:c03eaeec r2:c04b52b8
[ 0.218312] [<c053dcec>] (omap_init_opp_table+0x0/0x254) from [<c053df8c>] (omap3_opp_init+0x4c/0x68)
[ 0.218329] r7:00000000 r6:cf81a000 r5:c056ca28 r4:c05c2dc0
[ 0.218364] [<c053df40>] (omap3_opp_init+0x0/0x68) from [<c0008794>] (do_one_initcall+0x3c/0x180)
[ 0.218391] [<c0008758>] (do_one_initcall+0x0/0x180) from [<c0534884>] (kernel_init+0x9c/0x130)
[ 0.218421] [<c05347e8>] (kernel_init+0x0/0x130) from [<c004076c>] (do_exit+0x0/0x6a0)
[ 0.218437] r5:c05347e8 r4:00000000
[ 0.218492] ---[ end trace 65f8ea860415c04f ]---
[ 0.233332] VFS: Disk quotas dquot_6.5.2
[ 0.233418] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.234077] JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 0.234429] msgmni has been set to 495
[ 0.235369] io scheduler noop registered
[ 0.235385] io scheduler deadline registered
[ 0.235478] io scheduler cfq registered (default)
[ 0.239332] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.241411] omap_uart.0: ttyO0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
[ 0.992937] console [ttyO0] enabled
[ 0.998176] omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
[ 1.007903] omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
[ 1.017517] omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
[ 1.027089] omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
[ 1.036664] omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
[ 1.057146] brd: module loaded
[ 1.067154] loop: module loaded
[ 1.071456] i2c-core: driver [tsl2550] using legacy suspend method
[ 1.079561] i2c-core: driver [tsl2550] using legacy resume method
[ 1.087580] at24 1-0051: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
[ 1.097288] Detected a daughter card on AM335x EVM..
[ 1.103603] at24 1-0050: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
[ 1.120370] Board name: A33515BB
[ 1.124588] Board version: 1.1A
[ 1.128669] SKU: SKU#01
[ 1.132382] The board is general purpose EVM in profile 0
[ 1.140679] da8xx_lcdc da8xx_lcdc.0: GLCD: Found TFC_S9700RTWV35TR_01B panel
[ 1.166465] Console: switching to colour frame buffer device 100x30
[ 1.181976] TSC connected to beta GP EVM
[ 1.188504] omap_i2c.2: alias fck already exists
[ 1.212810] omap_i2c omap_i2c.2: bus 2 rev4.0 at 100 kHz
[ 1.220746] tsl2550 2-0039: standard operating mode
[ 1.227801] tsl2550 2-0039: support ver. 1.2 enabled
[ 1.235238] omap_hsmmc.0: alias fck already exists
[ 1.241944] omap_hsmmc.2: alias fck already exists
[ 1.248713] Configure Bluetooth Enable pin...
[ 1.254495] _omap_mux_get_by_name: Could not find signal gpmc_a8.gpio1_22
[ 1.265191] lis3lv02d: 8 bits 3DLH sensor found
[ 1.343243] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input0
[ 1.356687] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.365453] omap2-nand driver initializing
[ 1.371278] No NAND device found.
[ 1.375897] No NAND device found.
[ 1.380500] OneNAND driver initializing
[ 1.432769] davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
[ 1.440833] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[ 1.449755] davinci_mdio.0: probed
[ 1.454222] davinci_mdio davinci_mdio.0: phy[0]: device 0:00, driver unknown
[ 1.463609] CAN device driver interface
[ 1.468596] CAN bus driver for Bosch D_CAN controller 1.0
[ 1.476567] usbcore: registered new interface driver cdc_ether
[ 1.484427] usbcore: registered new interface driver cdc_subset
[ 1.492196] Initializing USB Mass Storage driver...
[ 1.498805] usbcore: registered new interface driver usb-storage
[ 1.506649] USB Mass Storage support registered.
[ 1.512722] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
[ 1.519745] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
[ 1.529529] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.538389] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.547801] usb usb1: Product: MUSB HDRC host driver
[ 1.554279] usb usb1: Manufacturer: Linux 3.1.0 musb-hcd
[ 1.561190] usb usb1: SerialNumber: musb-hdrc.1
[ 1.568157] hub 1-0:1.0: USB hub found
[ 1.573128] hub 1-0:1.0: 1 port detected
[ 1.579577] mousedev: PS/2 mouse device common for all mice
[ 1.588119] input: matrix-keypad as /devices/platform/matrix-keypad/input/input1
[ 1.599093] tsc tsc: clock input less than min clock requirement
[ 1.606981] Trying disable clock adc_tsc_fck with 0 usecount
[ 1.614344] ------------[ cut here ]------------
[ 1.620378] WARNING: at arch/arm/plat-omap/clock.c:70 clk_disable+0x84/0x88()
[ 1.629661] Modules linked in:
[ 1.633633] Backtrace:
[ 1.636845] [<c0017990>] (dump_backtrace+0x0/0x110) from [<c03e6c7c>] (dump_stack+0x18/0x1c)
[ 1.647824] r6:c04bb88c r5:00000046 r4:00000000 r3:c058e250
[ 1.655226] [<c03e6c64>] (dump_stack+0x0/0x1c) from [<c003d670>] (warn_slowpath_common+0x5c/0x6c)
[ 1.666781] [<c003d614>] (warn_slowpath_common+0x0/0x6c) from [<c003d6a4>] (warn_slowpath_null+0x24/0x2c)
[ 1.679231] r8:c058bfa4 r7:cf3e6c00 r6:c058ce78 r5:00000000 r4:a0000013
[ 1.687742] r3:00000009
[ 1.691161] [<c003d680>] (warn_slowpath_null+0x0/0x2c) from [<c0030e70>] (clk_disable+0x84/0x88)
[ 1.702604] [<c0030dec>] (clk_disable+0x0/0x88) from [<c03e5a98>] (tscadc_probe+0x504/0x558)
[ 1.713584] r4:cf3e8bc0 r3:c058e250
[ 1.718257] [<c03e5594>] (tscadc_probe+0x0/0x558) from [<c02313d0>] (platform_drv_probe+0x20/0x24)
[ 1.729923] [<c02313b0>] (platform_drv_probe+0x0/0x24) from [<c022fee4>] (driver_probe_device+0x168/0x2b4)
[ 1.742492] [<c022fd7c>] (driver_probe_device+0x0/0x2b4) from [<c02300c4>] (__driver_attach+0x94/0x98)
[ 1.754597] r8:00000000 r7:00000000 r6:c058c024 r5:c05afb60 r4:c058bff0
[ 1.763347] [<c0230030>] (__driver_attach+0x0/0x98) from [<c022eda0>] (bus_for_each_dev+0x58/0x84)
[ 1.775003] r6:00000000 r5:c0230030 r4:c05afb60 r3:c0230030
[ 1.782391] [<c022ed48>] (bus_for_each_dev+0x0/0x84) from [<c022fa34>] (driver_attach+0x24/0x28)
[ 1.793823] r6:cf3e9840 r5:c05a4598 r4:c05afb60
[ 1.799849] [<c022fa10>] (driver_attach+0x0/0x28) from [<c022f6a0>] (bus_add_driver+0x19c/0x26c)
[ 1.811289] [<c022f504>] (bus_add_driver+0x0/0x26c) from [<c0230668>] (driver_register+0x80/0x144)
[ 1.822958] [<c02305e8>] (driver_register+0x0/0x144) from [<c02318a8>] (platform_driver_register+0x5c/0x60)
[ 1.835633] r8:00000000 r7:00000000 r6:cf81a000 r5:c056ca28 r4:c05c2dc0
[ 1.844141] r3:00000000
[ 1.847574] [<c023184c>] (platform_driver_register+0x0/0x60) from [<c0555c50>] (ti_tsc_init+0x18/0x1c)
[ 1.859692] [<c0555c38>] (ti_tsc_init+0x0/0x1c) from [<c0008794>] (do_one_initcall+0x3c/0x180)
[ 1.870906] [<c0008758>] (do_one_initcall+0x0/0x180) from [<c0534884>] (kernel_init+0x9c/0x130)
[ 1.882236] [<c05347e8>] (kernel_init+0x0/0x130) from [<c004076c>] (do_exit+0x0/0x6a0)
[ 1.892537] r5:c05347e8 r4:00000000
[ 1.897191] ---[ end trace 65f8ea860415c050 ]---
[ 1.903290] Trying to free nonexistent resource <0000000044e0d000-0000000044e0efff>
[ 1.914347] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[ 1.922994] i2c /dev entries driver
[ 1.929327] lm75 2-0048: hwmon0: sensor 'tmp275'
[ 1.938740] OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 1.947223] cpuidle: using governor ladder
[ 1.953217] cpuidle: using governor menu
[ 1.963516] usbcore: registered new interface driver usbhid
[ 1.970776] usbhid: USB HID core driver
[ 1.976994] usbcore: registered new interface driver snd-usb-audio
[ 1.987543] _regulator_get: 2-001b supply IOVDD not found, using dummy regulator
[ 1.997322] _regulator_get: 2-001b supply DVDD not found, using dummy regulator
[ 2.006917] _regulator_get: 2-001b supply AVDD not found, using dummy regulator
[ 2.016499] _regulator_get: 2-001b supply DRVDD not found, using dummy regulator
[ 2.068356] asoc: tlv320aic3x-hifi <-> davinci-mcasp.1 mapping ok
[ 2.076771] mmc0: new high speed SDHC card at address 1234
[ 2.085161] mmcblk0: mmc0:1234 SA04G 3.63 GiB
[ 2.093162] ALSA device list:
[ 2.097077] #0: AM335X EVM
[ 2.100817] oprofile: hardware counters not available
[ 2.107436] oprofile: using timer interrupt.
[ 2.113040] nf_conntrack version 0.5.0 (3964 buckets, 15856 max)
[ 2.121495] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 2.128584] TCP cubic registered
[ 2.132806] NET: Registered protocol family 17
[ 2.138598] can: controller area network core (rev 20090105 abi 8)
[ 2.146782] NET: Registered protocol family 29
[ 2.152560] can: raw protocol (rev 20090105)
[ 2.158131] can: broadcast manager protocol (rev 20090105 t)
[ 2.165564] Registering the dns_resolver key type
[ 2.171794] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 2.181797] ThumbEE CPU extension supported.
[ 2.188359] _regulator_get: mpu.0 supply mpu not found, using dummy regulator
[ 2.197832] omap2_set_init_voltage: Fail set voltage-mpu(f=600000000 v=1200000)on vddmpu
[ 2.208384] omap2_set_init_voltage: unable to set vdd_mpu
[ 2.216184] usb 1-1: new low speed USB device number 2 using musb-hdrc
[ 2.224963] mmcblk0: p1 p2 p3
[ 2.232065] Detected MACID=d4:94:a1:91:6b:aa
[ 2.311220] input: gpio-keys as /devices/platform/gpio-keys/input/input2
[ 2.320906] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:01 UTC (946684801)
[ 2.339805] kjournald starting. Commit interval 5 seconds
[ 2.347073] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended
[ 2.363969] mmc1: card claims to support voltages below the defined range. These will be ignored.
[ 2.377691] EXT3-fs (mmcblk0p2): using internal journal
[ 2.384541] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode
[ 2.393569] VFS: Mounted root (ext3 filesystem) on device 179:2.
[ 2.401870] Freeing init memory: 228K
[ 2.411334] usb 1-1: New USB device found, idVendor=046d, idProduct=c018
[ 2.420132] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.429430] usb 1-1: Product: USB Optical Mouse
[ 2.435337] usb 1-1: Manufacturer: Logitech
[ 2.450438] input: Logitech USB Optical Mouse as /devices/platform/omap/ti81xx-usbss/musb-hdrc.1/usb1/1-1/1-1:1.0/input/input3
[ 2.466839] generic-usb 0003:046D:C018.0001: input: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-musb-hdrc.1-1/input0
[ 2.483372] mmc1: queuing unknown CIS tuple 0x91 (3 bytes)
[ 2.492197] mmc1: new SDIO card at address 0001
INIT: version 2.86 booting
Please wait: booting...
Starting udev
[ 3.204325] udevd (612): /proc/612/oom_adj is deprecated, please use /proc/612/oom_score_adj instead.
[ 4.758002] cfg80211: Calling CRDA to update world regulatory domain
[ 9.416298] cfg80211: World regulatory domain updated:
[ 9.423099] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 9.433997] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 9.444348] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 9.454671] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 9.464989] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 9.475304] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 9.558786] wl1271: loaded
[ 10.171930] kjournald starting. Commit interval 5 seconds
[ 10.179260] EXT3-fs (mmcblk0p3): warning: maximal mount count reached, running e2fsck is recommended
[ 11.099135] EXT3-fs (mmcblk0p3): using internal journal
[ 11.106027] EXT3-fs (mmcblk0p3): mounted filesystem with ordered data mode
[ 11.215329] alignment: ignoring faults is unsafe on this CPU. Defaulting to fixup mode.
Remounting root file system...
Caching udev devnodes
ALSA: Restoring mixer settings...
Configuring network interfaces... ifconfig: SIOCGIFFLAGS: No such device
ifconfig: SIOCGIFFLAGS: No such device
eth0 No such device
ifconfig: SIOCGIFFLAGS: No such device
done.
Setting up IP spoofing protection: rp_filter.
Thu Nov 15 21:51:00 UTC 2012
INIT: Entering runlevel: 5
Starting system message bus: dbus.
Starting Hardware abstraction layer hald
Starting Dropbear SSH server: dropbear.
Starting telnet daemon.
Starting network benchmark server: netserver.
Starting syslogd/klogd: done
Starting thttpd.
Starting PVR
Starting Lighttpd Web Server: lighttpd.
2012-11-15 21:51:02: (log.c.166) server started
/
/
Starting Matrix GUI application.
[ 22.871825] gadget: Mass Storage Function, version: 2009/09/11
[ 22.879726] gadget: Number of LUNs=2
[ 22.884529] lun0: LUN: removable file: /dev/mmcblk0p1
[ 22.891218] lun1: LUN: removable file: /dev/mmcblk0p3
[ 22.897971] gadget: Mass Storage Gadget, version: 2009/09/11
[ 22.905488] gadget: userspace failed to provide iSerialNumber
[ 22.913122] gadget: g_mass_storage ready
[ 22.918364] musb-hdrc musb-hdrc.0: MUSB HDRC host driver
[ 22.925349] musb-hdrc musb-hdrc.0: new USB bus registered, assigned bus number 2
[ 22.935147] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 22.944008] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 22.953430] usb usb2: Product: MUSB HDRC host driver
[ 22.959892] usb usb2: Manufacturer: Linux 3.1.0 musb-hcd
[ 22.966813] usb usb2: SerialNumber: musb-hdrc.0
[ 22.973453] hub 2-0:1.0: USB hub found
[ 22.978365] hub 2-0:1.0: 1 port detected
***************************************************************
***************************************************************
NOTICE: This file system contains the followin GPLv3 packages:
binutils-dev
binutils-symlinks
binutils
gdbserver
If you do not wish to distribute GPLv3 components please remove
the above packages prior to distribution. This can be done using
the opkg remove command. i.e.:
opkg remove <package>
Where <package> is the name printed in the list above
NOTE: If th� package is a
_____ _____ _ _
| _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
| | _| .'| . | . | | __| _| . | | | -_| _| _|
|__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
|___| |___|
Arago Project http://arago-project.org am335x-evm ttyO0
Arago 2011.09 am335x-evm ttyO0
am335x-evm login: root
Devices:
root@am335x-evm:~# ls /dev
bc_cat ram4 tty41
bccat0 ram5 tty42
block ram6 tty43
bus ram7 tty44
char ram8 tty45
console ram9 tty46
cpu_dma_latency random tty47
disk rfkill tty48
fb rtc tty49
fb0 rtc0 tty5
full shm tty50
i2c-1 snd tty51
i2c-2 tty tty52
initctl tty0 tty53
input tty1 tty54
kmem tty10 tty55
kmsg tty11 tty56
log tty12 tty57
loop-control tty13 tty58
loop0 tty14 tty59
loop1 tty15 tty6
loop2 tty16 tty60
loop3 tty17 tty61
loop4 tty18 tty62
loop5 tty19 tty63
loop6 tty2 tty7
loop7 tty20 tty8
mem tty21 tty9
mmcblk0 tty22 ttyO0
mmcblk0p1 tty23 ttyO1
mmcblk0p2 tty24 ttyO2
mmcblk0p3 tty25 ttyO3
network_latency tty26 ttyO4
network_throughput tty27 ttyO5
null tty28 ttyS0
psaux tty29 ttyS1
ptmx tty3 ttyS2
pts tty30 ttyS3
pvrsrvkm tty31 ubi_ctrl
ram0 tty32 udev_network_queue
ram1 tty33 urandom
ram10 tty34 vcs
ram11 tty35 vcs1
ram12 tty36 vcs4
ram13 tty37 vcsa
ram14 tty38 vcsa1
ram15 tty39 vcsa4
ram2 tty4 watchdog
ram3 tty40 zero
root@am335x-evm:~# ls /dev/input
by-id by-path event0 event1 event2 event3 mice mouse0
root@am335x-evm:~# export
export EDITOR='/bin/vi'
export HOME='/home/root'
export LOGNAME='root'
export MAIL='/var/mail/root'
export OPIEDIR
export PATH='/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin'
export PS1='\u@\h:\w\$ '
export PWD='/home/root'
export QPEDIR
export QTDIR
export SHELL='/bin/sh'
export TERM='linux'
export TSLIB_TSDEVICE='/dev/input/touchscreen0'
export TZ='UTC'
root@am335x-evm:~#
SD card:
root@am335x-evm:~# ls /media/mmcblk0p1
MLO u-boot.img
autorun.inf uEnv.txt
beaglebone-quickstartguide.pdf uImage
pointercal windows_users
quickstartguide.pdf
root@am335x-evm:~# ls /media/mmcblk0p2
Settings etc lost+found proc tmp
bin home media sbin usr
boot lib mnt srv var
dev linuxrc opt sys www
root@am335x-evm:~# ls /media/mmcblk0p3
CCS
START_HERE.sh
beaglebone-quickstartguide.pdf
ccs_install.sh
lost+found
quickstartguide.pdf
setup.htm
ti-sdk-am335x-evm-05.03.03.00-Linux-x86-Install
root@am335x-evm:~# cat /media/mmcblk0p1/uEnv.txt
bootargs=console=ttyO0,115200n8 mem=256M root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait init=/init ip=off
bootcmd=mmc rescan ; fatload mmc 0 82000000 uImage ; bootm 82000000
uenvcmd=boot
I copied uEnv.txt from the Android SD card to Linux SD card because it was missing, but the touchscreen does not work with or without uEnv.txt.
I don't know where u-boot stores its config, but I modify bootargs and bootcmd to boot from SD/MMC or NFS.
Why does the touchscreen does not work with Linux?
Thank you in advance